BluFM not only transmits your tunes to your car stereo over FM radio, it also pairs with your mobile phone via Bluetooth to let you make and take calls hands-free, through your car stereoBluFM is compatible with any MP3 player via its 3.5mm cable, simply plug it into you car cigarette lighter, link it up to your MP3 player and choose an available FM frequency to listen to your tunes wirelessly...